Home/polianitepolianite/poh-lee-uh-nahyt/US // ˈpoʊ li əˌnaɪt //波利安石,波利安人,波利亚特,波利尼西亚人Definitionsn.名词 noun1 Mineralogy.: a variety of pyrolusite, MnO2, having well-developed crystals.Level 4Browse all words →